fix(filter-paths): support merge queue refs (#689)

Author: danadajian

dist/654.index.js

@@ -24,14 +24,22 @@ export class FilterPaths extends HelperInputs {
 }
 
 export const filterPaths = async ({ paths, globs, sha }: FilterPaths) => {
-  const prNumberFromSha = sha
-    ? (
-        await octokit.repos.listPullRequestsAssociatedWithCommit({
-          commit_sha: sha,
-          ...context.repo
-        })
-      ).data.find(Boolean)?.number
-    : undefined;
+  const prNumberFromSha =
+    context.eventName === 'merge_group'
+      ? Number(
+          context.ref
+            .split('/')
+            .find(part => part.includes('pr-'))
+            ?.match(/\d+/)?.[0]
+        )
+      : sha
+        ? (
+            await octokit.repos.listPullRequestsAssociatedWithCommit({
+              commit_sha: sha,
+              ...context.repo
+            })
+          ).data.find(Boolean)?.number
+        : undefined;
   const pull_number = prNumberFromSha ?? context.issue.number;
 
   const { data } = await octokit.pulls.listFiles({

dist/654.index.js.map

@@ -208,4 +208,18 @@ describe('filterPaths', () => {
 
     expect(octokit.repos.listPullRequestsAssociatedWithCommit).not.toHaveBeenCalled();
   });
+
+  it('should not call listPullRequestsAssociatedWithCommit if sha is omitted', async () => {
+    context.eventName = 'merge_group';
+    context.ref = 'refs/heads/gh-readonly-queue/branch-name/pr-12345-f0d9a4cb862b13cdaab6522f72d6dc17e4336b7f';
+    await filterPaths({
+      paths
+    });
+
+    expect(octokit.pulls.listFiles).toHaveBeenCalledWith({
+      per_page: 100,
+      pull_number: 12345,
+      ...context.repo
+    });
+  });
 });